In rcu_cblist_dequeue of rcu_segcblist.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-222091980References: Upstream kernel
The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.
Link | Tags |
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https://source.android.com/security/bulletin/pixel/2022-06-01 | vendor advisory |